Tools & Wizards About Us
opta.ua screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

opta.ua

ОПТА. Системы безопасности: продажа, проектирование, монтаж, сервис.

Page Load Speed

5.7 sec in total

First Response

286 ms

Resources Loaded

4.3 sec

Page Rendered

1.2 sec

opta.ua screenshot

About Website

Welcome to opta.ua homepage info - get ready to check Opta best content for Ukraine right away, or after learning these important things about opta.ua

Оборудование для систем безопасности, монтаж систем безопасности и видеонаблюдения, установка и продажа видеодомофонов

Visit opta.ua

Key Findings

We analyzed Opta.ua page load time and found that the first response time was 286 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

opta.ua performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

opta.ua

286 ms

opta.ua

642 ms

settings.min.css

197 ms

dynamic-captions.css

306 ms

captions.css

303 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 96% of them (148 requests) were addressed to the original Opta.ua, 3% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Opta.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.3 kB (21%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opta.ua main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 149.8 kB

  • Original 174.2 kB
  • After minification 141.7 kB
  • After compression 24.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 32.6 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.8 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 131.3 kB

  • Original 1.2 MB
  • After minification 1.1 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Opta needs image optimization as it can save up to 131.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 66.7 kB

  • Original 218.4 kB
  • After minification 218.4 kB
  • After compression 151.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 66.7 kB or 31% of the original size.

CSS Optimization

-5%

Potential reduce by 3.4 kB

  • Original 66.9 kB
  • After minification 66.3 kB
  • After compression 63.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Opta.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (12%)

Requests Now

147

After Optimization

130

  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opta.ua

opta.ua

286 ms

opta.ua

opta.ua

642 ms

settings.min.css

settings.min.css

197 ms

dynamic-captions.css

dynamic-captions.css

306 ms

captions.css

captions.css

303 ms

stickers_pro.css

stickers_pro.css

304 ms

styles-opta.min.css

styles-opta.min.css

402 ms

main.min.css

main.min.css

305 ms

main_l.css

main_l.css

410 ms

bug_fix.css

bug_fix.css

413 ms

scripts-opta.min.js

scripts-opta.min.js

608 ms

main.min.js

main.min.js

411 ms

main_1.css

main_1.css

415 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

520 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

644 ms

js

js

58 ms

ajax-product-page-loader.js

ajax-product-page-loader.js

520 ms

slider.css

slider.css

519 ms

live_search.css

live_search.css

428 ms

css

css

30 ms

main_l.css

main_l.css

130 ms

opta_logo.svg

opta_logo.svg

128 ms

Opta.png

Opta.png

126 ms

arrow_down.png

arrow_down.png

127 ms

head_compare.png

head_compare.png

132 ms

head_compare_fixed.png

head_compare_fixed.png

125 ms

head_wish.png

head_wish.png

245 ms

head_wisg_fixed.png

head_wisg_fixed.png

244 ms

head_cart.png

head_cart.png

246 ms

head_cart_fixed.png

head_cart_fixed.png

245 ms

login.png

login.png

246 ms

sherlock.png

sherlock.png

247 ms

arrow_menu.png

arrow_menu.png

329 ms

search.png

search.png

331 ms

dummy.png

dummy.png

333 ms

icon_1.png

icon_1.png

329 ms

icon_2.png

icon_2.png

328 ms

icon_3.png

icon_3.png

332 ms

icon_4.png

icon_4.png

443 ms

H6W-01-233x233.jpg

H6W-01-233x233.jpg

442 ms

wishlist_pr.png

wishlist_pr.png

443 ms

compare_pr.png

compare_pr.png

444 ms

H17-01-233x233.jpg

H17-01-233x233.jpg

442 ms

%D0%A2700-01-233x233.jpg

%D0%A2700-01-233x233.jpg

443 ms

%D0%A2418D-01-233x233.jpg

%D0%A2418D-01-233x233.jpg

555 ms

RIVER_2_Pro-02-233x233.jpg

RIVER_2_Pro-02-233x233.jpg

554 ms

RIVER_2_Max-02-233x233.jpg

RIVER_2_Max-02-233x233.jpg

553 ms

RIVER_2-02-233x233.jpg

RIVER_2-02-233x233.jpg

556 ms

ZH6500Y-00-233x233.jpg

ZH6500Y-00-233x233.jpg

546 ms

00-233x233.png

00-233x233.png

646 ms

Old_New_30_news-233x233.png

Old_New_30_news-233x233.png

742 ms

Offerta-233x233.jpg

Offerta-233x233.jpg

660 ms

imou-icon-233x233.png

imou-icon-233x233.png

660 ms

trendy-kontrolya-dostupa-v-2021-godu%20%282%29-233x233.jpeg

trendy-kontrolya-dostupa-v-2021-godu%20%282%29-233x233.jpeg

658 ms

komponenty-kontrolya-dostupa-233x233.jpg

komponenty-kontrolya-dostupa-233x233.jpg

661 ms

1545070642-7569%20%281%29-233x233.jpg

1545070642-7569%20%281%29-233x233.jpg

702 ms

va9E4kDNxMZdWfMOD5VvmojO.ttf

va9E4kDNxMZdWfMOD5VvmojO.ttf

25 ms

va9B4kDNxMZdWfMOD5VnZKveSxf_.ttf

va9B4kDNxMZdWfMOD5VnZKveSxf_.ttf

72 ms

va9B4kDNxMZdWfMOD5VnSKzeSxf_.ttf

va9B4kDNxMZdWfMOD5VnSKzeSxf_.ttf

73 ms

va9B4kDNxMZdWfMOD5VnLK3eSxf_.ttf

va9B4kDNxMZdWfMOD5VnLK3eSxf_.ttf

74 ms

Hik-ProConnect%28small%29-233x233.png

Hik-ProConnect%28small%29-233x233.png

644 ms

Ajax-180x60.png

Ajax-180x60.png

641 ms

AVtech-180x60.png

AVtech-180x60.png

640 ms

Camstar-180x60.png

Camstar-180x60.png

643 ms

Carcam-180x60.png

Carcam-180x60.png

720 ms

ChangZhou-180x60.png

ChangZhou-180x60.png

712 ms

CISA-180x60.png

CISA-180x60.png

632 ms

Crow-180x60.png

Crow-180x60.png

630 ms

Dahua-180x60.png

Dahua-180x60.png

635 ms

DSC-180x60.png

DSC-180x60.png

630 ms

Elmes_Electronics-180x60.png

Elmes_Electronics-180x60.png

707 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

800 ms

Elock-180x60.png

Elock-180x60.png

655 ms

ELSY-180x60.png

ELSY-180x60.png

653 ms

EM-180x60.png

EM-180x60.png

651 ms

Energy24-180x60.png

Energy24-180x60.png

650 ms

Eurosat-180x60.png

Eurosat-180x60.png

738 ms

EverFocus-180x60.png

EverFocus-180x60.png

754 ms

Fuaro-180x60.png

Fuaro-180x60.png

647 ms

Fujinon-180x60.png

Fujinon-180x60.png

648 ms

Full_energy-180x60.png

Full_energy-180x60.png

646 ms

GKB-180x60.png

GKB-180x60.png

707 ms

GSN-180x60.png

GSN-180x60.png

711 ms

Hikvision-180x60.png

Hikvision-180x60.png

747 ms

HolmesPRO-180x60.png

HolmesPRO-180x60.png

646 ms

IMOU_site-180x60.png

IMOU_site-180x60.png

643 ms

Iron_logic-180x60.png

Iron_logic-180x60.png

642 ms

Iso-Nal-180x60.png

Iso-Nal-180x60.png

696 ms

ITV-180x60.png

ITV-180x60.png

698 ms

Jablotron-180x60.png

Jablotron-180x60.png

655 ms

Kenwei-180x60.png

Kenwei-180x60.png

639 ms

logo-footer-dark-180x60.png

logo-footer-dark-180x60.png

641 ms

placeholder-180x60.png

placeholder-180x60.png

641 ms

Motoma-180x60.png

Motoma-180x60.png

691 ms

MUL-T-LOCK-180x60.png

MUL-T-LOCK-180x60.png

615 ms

Neutrik-180x60.png

Neutrik-180x60.png

657 ms

OBO_Bettermann-180x60.png

OBO_Bettermann-180x60.png

641 ms

Optex-180x60.png

Optex-180x60.png

637 ms

Panasonic-180x60.png

Panasonic-180x60.png

638 ms

Pyronix-180x60.png

Pyronix-180x60.png

682 ms

Ruijie-180x60.png

Ruijie-180x60.png

609 ms

Samson-180x60.png

Samson-180x60.png

659 ms

Satel-180x60.png

Satel-180x60.png

640 ms

SENK-180x60.png

SENK-180x60.png

636 ms

Sokol-180x60.png

Sokol-180x60.png

634 ms

Tane-180x60.png

Tane-180x60.png

676 ms

Tendop-180x60.png

Tendop-180x60.png

610 ms

Tiras-180x60.png

Tiras-180x60.png

640 ms

Tiso-180x60.png

Tiso-180x60.png

637 ms

Tokina-180x60.png

Tokina-180x60.png

635 ms

Trinix-180x60.png

Trinix-180x60.png

634 ms

Twist-180x60.png

Twist-180x60.png

591 ms

U-prox-180x60.png

U-prox-180x60.png

581 ms

UUPower-180x60.png

UUPower-180x60.png

643 ms

Vidicon-180x60.png

Vidicon-180x60.png

639 ms

Viko_by_Panasonic-180x60.png

Viko_by_Panasonic-180x60.png

635 ms

Vivotek-180x60.png

Vivotek-180x60.png

635 ms

Vizit-180x60.png

Vizit-180x60.png

610 ms

WesternDigital-180x60.png

WesternDigital-180x60.png

610 ms

WLF-180x60.png

WLF-180x60.png

640 ms

YLI-180x60.png

YLI-180x60.png

640 ms

ZKTeco-180x60.png

ZKTeco-180x60.png

639 ms

Alay-180x60.png

Alay-180x60.png

633 ms

ARTON-180x60.png

ARTON-180x60.png

610 ms

Venbest-180x60.png

Venbest-180x60.png

609 ms

ZI-180x60.png

ZI-180x60.png

639 ms

CS-180x60.png

CS-180x60.png

640 ms

OK-180x60.png

OK-180x60.png

639 ms

OIB-180x60.png

OIB-180x60.png

638 ms

SBI-180x60.png

SBI-180x60.png

609 ms

SENKO-180x60.png

SENKO-180x60.png

609 ms

Ukrpozhkabel-180x60.png

Ukrpozhkabel-180x60.png

641 ms

Electron-180x60.png

Electron-180x60.png

640 ms

yuzhkabel-180x60.png

yuzhkabel-180x60.png

639 ms

CCTC_Opta.jpg

CCTC_Opta.jpg

643 ms

SKUD_Opta.jpg

SKUD_Opta.jpg

609 ms

domofon_opta.jpg

domofon_opta.jpg

609 ms

Alarm_Opta.jpg

Alarm_Opta.jpg

643 ms

Smart_house_Opta.jpg

Smart_house_Opta.jpg

641 ms

Building_Opta.jpg

Building_Opta.jpg

640 ms

Opta_logo_white.svg

Opta_logo_white.svg

639 ms

logo_company.png

logo_company.png

614 ms

logo_d.png

logo_d.png

610 ms

arrow_slider.png

arrow_slider.png

645 ms

manuf_arrow.png

manuf_arrow.png

643 ms

sherlock_footer.png

sherlock_footer.png

641 ms

vodafone.png

vodafone.png

639 ms

Kiyvstar.png

Kiyvstar.png

613 ms

top_up.png

top_up.png

609 ms

loader.gif

loader.gif

643 ms

coloredbg.png

coloredbg.png

642 ms

optabanner.png

optabanner.png

1022 ms

ajax_banner.jpg

ajax_banner.jpg

733 ms

dahua_service_banner-2.jpg

dahua_service_banner-2.jpg

714 ms

Accessibility Review

opta.ua accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

opta.ua best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opta.ua SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    UA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opta.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed language. Our system also found out that Opta.ua main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

opta.ua

Open Graph data is detected on the main page of Opta. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: